package annotation;

import org.springframework.stereotype.Component;

import java.sql.Types;

/**
 * @author jackcfan
 * @date 2021/10/1
 */
@Component
public class TestClass {
    public static void main(String[] args) {
        //Class.forName("java.sql.DriverManager");
        System.out.println(Types.ARRAY);
        System.out.println(Types.class.getClassLoader());
        System.out.println(TestClass.class.getClassLoader());
    }
}
